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Finding the Fourth Proportional to 337,409.40, 506,114.10 and 88,091.40

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Solution

The fourth proportional to 337,409.40, 506,114.10 and 88,091.40 is: 132,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,409.40 : 506,114.10 = 88,091.40 : x
  2. Step 2: Convert to fraction form
    337,409.40/506,114.10 = 88,091.40/x
  3. Step 3: Cross multiply
    337,409.40x = 506,114.10 × 88,091.40
  4. Step 4: Simplify right side
    337,409.40x = 44,584,299,628.74
  5. Step 5: Solve for x
    x = 44,584,299,628.74/337,409.40
  6. Step 6: Final answer
    x = 132,137.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.